package main

import (
	. "fmt"
)

func main() {
	goto_01()
	goto_02()
}

func goto_01() {
	goto flag
	Println("A")
flag:
	Println("B")
}

func goto_02() {
	i := 1
flag:
	if i <= 5 {
		Println(i)
		i++
		goto flag
	}
}
